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ECA-5540 User Manual
B38
GND
B39
CPUPETN7
B40
CPUPETP7
B41
GND
B42
PRSNTB
B43
GND
B44
CPUPETN8
B45
CPUPETP8
B46
GND
B47
CPUPETN9
B48
CPUPETP9
B49
GND
B50
CPUPETN10
B51
CPUPETP10
B52
GND
B53
CPUPETN11
B54
CPUPETP11
B55
GND
B56
CPUPETN12
B57
CPUPETP12
B58
GND
B59
CPUPETN13
B60
CPUPETP13
B61
GND
B62
CPUPETN14
B63
CPUPETP14
B64
GND
B65
CPUPETN15
B66
CPUPETP15
B67
GND
B68
NC
B69
NC
B70
PRSNTB_N
18. MCIO3: U.2 X8 Connector
Pin #
Description
B1
GND
B2
REFCLK+
B3
REFCLK-
B4
GND
B5
CPUPETP1
B6
CPUPETN1
A38
GND
A39
CPUPERN7
A40
CPUPERP7
A41
GND
A42
PRSNTB
A43
GND
A44
CPUPERN8
A45
CPUPERP8
A46
GND
A47
CPUPERN9
A48
CPUPERP9
A49
GND
A50
CPUPERN10
A51
CPUPERP10
A52
GND
A53
CPUPERN11
A54
CPUPERP11
A55
GND
A56
CPUPERN12
A57
CPUPERP12
A58
GND
A59
CPUPERN13
A60
CPUPERP13
A61
GND
A62
CPUPERN14
A63
CPUPERP14
A64
GND
A65
CPUPERN15
A66
CPUPERP15
A67
GND
A68
NC
A69
NC
A70
NC
Pin #
Description
A1
GND
A2
CPUPERP1
A3
CPUPERN1
A4
GND
A5
CPUPERP2
A6
CPUPERN2
22
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